美國
US 12,697,232 B2
Biomedical finger assembly with ratcheting lock
US 12,697,232 B2 是美國專利商標局(USPTO)的核准專利,日期 2026-08-04。申請人:RCM Enterprise L.L.C.。PDF 可在本頁下載,未登入每天最多 5 篇。
- 申請人
- RCM Enterprise L.L.C.
- 發明人
- Erich Theodore Griebling; Catherine Rocille Treadwell; Bradley Arthur Crittenden
- 公開日
- 2026-08-04
- 申請日
- 2022-12-09
- 文件種類
- B2 核准公告
- 也寫作
- US 12,697,232 B2 · US12697232 · 12697232
摘要
This disclosure provides systems, apparatuses, and devices for a prosthetic digit usable with persons with amputations at or proximal to the metacarpophalangeal joint. The device restores prehension in a person with missing fingers or thumb by providing opposition to forces in the extension direction via a spring-loaded pawl and locking rack ratchet mechanism, thereby allowing an individual to manipulate or stabilize objects. The digit may be spring-loaded in the extension direction by a torsion spring or other biasing member.…
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專利局網站: 美國專利商標局(USPTO)